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Marcus


Last seen: 2 months ago |  Active since 2024

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How store evolution of x over the iterations of lsqnonlin?
I just want to save the values and plot them to evaluate the convergence.

4 months ago | 0

Question


How store evolution of x over the iterations of lsqnonlin?
Hi, I'm solving a nonlinear system of equations with lsqnonlin and want to save the evolution of values of X. The ouput of the...

4 months ago | 2 answers | 0

2

answers

Question


What norm StepTolerance uses for multivariable?
I want to define a StepTolerance for the lsqnonlin with 'trust-region-reflective'algorithm to solve a system of 4 variables, so ...

4 months ago | 0 answers | 0

0

answers

Question


Is the Trust-Region-Reflective algorithm the same for minimizing a scalar function and solving a nonlinear system of equations?
I'm tring to solve a system of "blackbox" residual function (F(x)=0) and was wondering if it is better to solve the system or to...

4 months ago | 0 answers | 0

0

answers

Question


Count unique vector in a sequence
Hello, I have a sequence of 16 column vectors v_n with dimension 4x1: [ v_1 v_2 ... v_16 ] How can I count the number o...

4 months ago | 1 answer | 0

1

answer

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Surf on a cylinder
How can I plot this surf on a cylindrical surface, like this?

6 months ago | 1 answer | 0

1

answer